<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../build/react.js"></script>
    <script src="../build/react-dom.js"></script>
    <script src="../build/browser.min.js"></script>
</head>
<body>
<div id="demo02"></div>
<script type="text/babel">
    let arr = ['韩煦', '韩旭', '韩叙']
    ReactDOM.render(
            <div>
                {
                    arr.map(function (value,index) {
                        return <h1 key={index}>{index}--helle , {value}</h1>
                    })
                }
            </div>,
    document.getElementById("demo02")
    )
</script>
</body>
</html>